Stapler



FIG. 1 is a rear perspective view of a stapler showing our design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof; the left sideelevational view being a mirror image thereof.

The broken lines in the figures are for the purpose of illustratingportions of the stapler that form no part of the claimed design.

The ornamental design for a stapler, as shown and described.